33478209

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 54225600

約数和(自身を除く): 20747391

約数列:

[1, 3, 9, 19, 29, 43, 57, 87, 129, 157, 171, 261, 387, 471, 551, 817, 1247, 1413, 1653, 2451, 2983, 3741, 4553, 4959, 6751, 7353, 8949, 11223, 13659, 20253, 23693, 26847, 40977, 60759, 71079, 86507, 128269, 195779, 213237, 259521, 384807, 587337, 778563, 1154421, 1762011, 3719801, 11159403, 33478209]

約数ペア:

[(1, 33478209), (3, 11159403), (9, 3719801), (19, 1762011), (29, 1154421), (43, 778563), (57, 587337), (87, 384807), (129, 259521), (157, 213237), (171, 195779), (261, 128269), (387, 86507), (471, 71079), (551, 60759), (817, 40977), (1247, 26847), (1413, 23693), (1653, 20253), (2451, 13659), (2983, 11223), (3741, 8949), (4553, 7353), (4959, 6751)]